Particle filter mechanism for environmental protection governance flue gas collection device

CN224404670UActive Publication Date: 2026-06-26HEFEI GONGDA INTELLIGENT TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEFEI GONGDA INTELLIGENT TECHNOLOGY CO LTD
Filing Date
2025-06-19
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

In existing flue gas collection devices, particulate matter filtration is incomplete, leading to equipment damage during subsequent flue gas treatment.

Method used

It adopts a dual filtration structure, including a primary filter plate and a high-grade filter plate. The primary filter plate is located below the high-grade filter plate. The high-grade filter plate has small pores and a large number of pores. Combined with the cleaning component, the filter component is cleaned by vibration through trapezoidal blocks and arc blocks driven by a motor.

Benefits of technology

It achieves dual filtration of flue gas, effectively removing particulate matter of different sizes, avoiding particulate matter residue, improving flue gas filtration effect, and through patents, preventing filter component clogging and extending equipment lifespan.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224404670U_ABST
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Abstract

The utility model relates to environmental protection equipment technical field especially the granule filter mechanism for environmental protection management flue gas collecting device, including first granule filter mechanism, the first granule filter mechanism one end has and inserts the air pipe, the air pipe is away from the first granule filter mechanism one end and inserts the filter drum, the filter drum inside is provided with filter assembly, the filter drum below is provided with granule collection cylinder, the utility model under the action of filter assembly, the primary filter plate can carry out again primary filtration to the flue gas, the senior filter plate carries out more fine filtration to the flue gas subsequently, double filtration can effectively remove the granule of different particle sizes in the flue gas, further improved the filtration effect of flue gas, carry out secondary filtration to the flue gas after filtration simultaneously, can further separate the flue gas and granule, avoid single filtration, lead to the problem of the granule inside the flue gas remaining, further improve the effect of flue gas granule filtration.
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Description

Technical Field

[0001] This utility model relates to the field of environmental protection equipment technology, and in particular to a particulate matter filtration mechanism for a flue gas collection device used in environmental protection. Background Technology

[0002] Flue gas is a mixture of gases and dust, and it is one of the main causes of air pollution in residential areas. Therefore, it is necessary to collect and treat flue gas through flue gas collection devices.

[0003] In the use of flue gas collection devices, the particulate matter filtration mechanism is the core component of the flue gas collection device, which can further improve the flue gas purification effect of the flue gas collection device. At present, the devices that filter flue gas particles often only filter the flue gas once. However, in the flue gas filtered once, there are often particles left behind or particles not filtered completely, which can cause damage to the equipment in the subsequent treatment process.

[0004] Therefore, we provide particulate matter filtration mechanisms for environmental protection flue gas collection devices. Utility Model Content

[0005] The purpose of this invention is to address the aforementioned technical problems by providing a particulate matter filtration mechanism for an environmentally friendly flue gas collection device, thereby achieving the effect of further filtering particles inside the flue gas.

[0006] In view of this, the present invention provides a particulate matter filtration mechanism for an environmental protection flue gas collection device, including a first particulate filtration mechanism, an outlet pipe is inserted into one end of the first particulate filtration mechanism, a filter cylinder is inserted into the end of the outlet pipe away from the first particulate filtration mechanism, a filter assembly is provided inside the filter cylinder, and a particulate collection cylinder is provided below the filter cylinder.

[0007] The filtration assembly includes a primary filter plate and a secondary filter plate that are fixedly connected to the inner wall of the filter cylinder.

[0008] Preferably, the primary filter plate and the advanced filter plate are located on the same vertical plane, with the primary filter plate located below the advanced filter plate, and the air outlet pipe located below the primary filter plate at one end of the filter cylinder.

[0009] Preferably, the inner diameter of the filter holes in the advanced filter plate is smaller than the inner diameter of the filter holes in the primary filter plate, and the number of filter holes in the advanced filter plate is greater than the number of filter holes in the primary filter plate.

[0010] Preferably, a cleaning component is provided outside the filter assembly. The cleaning component includes a motor fixedly installed on the upper end of the filter cylinder. The output end of the motor is inserted into the inside of the filter cylinder and is rotatably connected to the filter assembly.

[0011] Preferably, each of the filter components has a trapezoidal block on top, the inclined surfaces of the trapezoidal blocks face the same direction, the lower end of the trapezoidal block is in contact with the upper surface of the filter component, and the trapezoidal block is fixedly connected to the motor output end.

[0012] Preferably, each of the filter components has several fixing plates arranged on top, and the fixing plates are equidistantly distributed in a circle. A movable rod is inserted through the upper end of each fixing plate, and an arc-shaped block is installed at the lower end of the movable rod. The outer surface of the arc-shaped block is in contact with the upper surface of the filter component.

[0013] Preferably, a spring is sleeved on the outside of the movable rod, and the opposite ends of the spring are fixedly connected to the lower end of the fixed plate and the upper end of the spring, respectively. A fixed block is connected to the upper end of the movable rod, and a limit rod is installed at the lower end of the fixed block. The lower end of the limit rod is inserted into the fixed plate.

[0014] Compared with the prior art, this utility model provides a particulate matter filtration mechanism for an environmental protection flue gas collection device, which has the following beneficial effects:

[0015] 1. In this utility model, under the action of the filter components, the primary filter plate can perform secondary primary filtration of the flue gas, and the advanced filter plate then performs finer filtration of the flue gas. The dual filtration can effectively remove particulate matter of different sizes in the flue gas, further improving the filtration effect of the flue gas. At the same time, the secondary filtration of the filtered flue gas can further separate the flue gas from the particles, avoiding the problem of particles remaining inside the flue gas due to single filtration, and further improving the particulate filtration effect of the flue gas.

[0016] The parts of this device not covered herein are the same as or can be implemented using existing technologies. This utility model has a simple structure and is easy to operate. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of the particulate matter filtration mechanism of the flue gas collection device for environmental protection proposed in this utility model.

[0018] Figure 2 This is a schematic diagram showing the relative positions of the internal components of the filter cylinder of the particulate matter filtration mechanism in the particulate matter filtration device for environmental protection flue gas collection proposed in this utility model.

[0019] Figure 3 This is a schematic diagram of the filter component structure of the particulate matter filtration mechanism for the environmental protection flue gas collection device proposed in this utility model.

[0020] Figure 4 This is a schematic diagram of the cleaning component structure of the particulate matter filtration mechanism of the flue gas collection device for environmental protection proposed in this utility model.

[0021] In the diagram: 1. First particle filtration mechanism; 2. Air outlet pipe; 3. Filter cylinder; 4. Filter assembly; 401. Primary filter plate; 402. Advanced filter plate; 5. Cleaning assembly; 501. Motor; 502. Trapezoidal block; 503. Fixed plate; 504. Movable rod; 505. Arc-shaped block; 506. Spring; 507. Limiting rod; 6. Particle collection cylinder. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0023] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0024] Example: Particulate matter filtration mechanism used in environmental protection flue gas collection devices, such as... Figures 1-4 As shown, it includes a first particle filtering mechanism 1, one end of which is connected to an air outlet pipe 2, and the other end of the air outlet pipe 2 away from the first particle filtering mechanism 1 is connected to a filter cylinder 3. A filter assembly 4 is provided inside the filter cylinder 3, and a particle collection cylinder 6 is provided below the filter cylinder 3.

[0025] The filter assembly 4 includes a primary filter plate 401 and a secondary filter plate 402 that are fixedly connected to the inner wall of the filter cartridge 3.

[0026] The primary filter plate 401 and the advanced filter plate 402 are located on the same vertical plane, with the primary filter plate 401 located below the advanced filter plate 402. The air outlet pipe 2 is located at one end of the filter cylinder 3 below the primary filter plate 401.

[0027] The inner diameter of the filter holes in the advanced filter plate 402 is smaller than the inner diameter of the filter holes on the primary filter plate 401, and the number of filter holes in the advanced filter plate 402 is greater than the number of filter holes on the primary filter plate 401.

[0028] After the flue gas passes through the first particle filter mechanism 1, the filtered gas enters the filter cylinder 3 through the outlet pipe 2. The gas initially accumulates at the lower end of the filter cylinder 3. Under pressure, the flue gas at the lower end of the filter cylinder 3 floats upwards. This floating flue gas first passes through the primary filter plate 401, undergoing a second primary filtration to separate the remaining particles from the flue gas. The flue gas, after primary filtration, continues to float upwards and then passes through the advanced filter plate 402 for a second filtration, separating even finer particles from the flue gas. The flue gas is separated and filtered twice. The flue gas will be discharged from the outlet at the top of the filter cartridge 3 for further processing. Under the action of the filter assembly 4, the primary filter plate 401 can perform a second primary filtration of the flue gas, and the advanced filter plate 402 will then perform a finer filtration of the flue gas. The dual filtration can effectively remove particulate matter of different sizes in the flue gas, further improving the filtration effect of the flue gas. At the same time, the secondary filtration of the filtered flue gas can further separate the flue gas from the particles, avoiding the problem of particles remaining in the flue gas due to single filtration, and further improving the particulate filtration effect of the flue gas.

[0029] like Figures 1-4 As shown, a cleaning component 5 is provided on the outside of the filter assembly 4. The cleaning component 5 includes a motor 501 fixedly installed on the upper end of the filter cylinder 3. The output end of the motor 501 is inserted into the inside of the filter cylinder 3 and is rotatably connected to the filter assembly 4.

[0030] Each filter assembly 4 is provided with a trapezoidal block 502 on top. The inclined surfaces of the trapezoidal blocks 502 face the same direction. The lower end of the trapezoidal block 502 is attached to the upper surface of the filter assembly 4. The trapezoidal block 502 is fixedly connected to the output end of the motor 501.

[0031] Several fixing plates 503 are provided on the top of the filter assembly 4. The fixing plates 503 are distributed equidistantly in a circle. A movable rod 504 is inserted through the upper end of the fixing plate 503. An arc-shaped block 505 is installed at the lower end of the movable rod 504. The outer surface of the arc-shaped block 505 is in contact with the upper surface of the filter assembly 4.

[0032] A spring 506 is sleeved on the outside of the movable rod 504. The two ends of the spring 506 are fixedly connected to the lower end of the fixed plate 503 and the upper end of the spring 506, respectively. A fixed block is connected to the upper end of the movable rod 504. A limit rod 507 is installed at the lower end of the fixed block. The lower end of the limit rod 507 is inserted into the fixed plate 503.

[0033] When the gas filtered by the first particle filter mechanism 1 enters the filter cylinder 3, to prevent the filter assembly 4 from becoming clogged and causing poor secondary flue gas filtration, the motor 501 is activated, driving the trapezoidal block 502 to rotate on the filter assembly 4. During the rotation of the trapezoidal block 502, its inclined surface contacts the arc-shaped block 505. As the trapezoidal block 502 continues to rotate, it pushes the arc-shaped block 505, causing it to gradually move from the bottom to the top of the inclined surface. The arc-shaped block 505 then drives the movable rod 504 and the limiting rod 507 to move upwards simultaneously. When the spring 506 is compressed, the horizontal position of the arc block 505 remains fixed while the trapezoidal block 502 continues to rotate. When the trapezoidal block 502 and the arc block 505 are not in contact, under the rebound action of the spring 506, the spring 506 will drive the arc block 505 to move downward instantaneously. The arc block 505 will impact the surface of the filter assembly 4, vibrating the particles accumulated on the lower surface of the filter assembly 4 and causing the particles to enter the particle collection cylinder 6. Under the action of the cleaning assembly 5, it can impact the surface of the filter assembly 4, causing the filter assembly 4 to vibrate, preventing the particles on the surface of the filter assembly 4 from accumulating in the filter assembly 4, and further improving the filtration effect of the filter assembly 4.

[0034] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A particulate matter filtration mechanism for an environmental protection flue gas collection device, characterized in that, It includes a first particle filtering mechanism (1), one end of which is connected to an air outlet pipe (2), and the other end of the air outlet pipe (2) away from the first particle filtering mechanism (1) is connected to a filter cylinder (3). The filter cylinder (3) is equipped with a filter assembly (4) inside, and a particle collection cylinder (6) is provided below the filter cylinder (3). The filter assembly (4) includes a primary filter plate (401) and a secondary filter plate (402) that are fixedly connected to the inner wall of the filter cylinder (3).

2. The particulate matter filtration mechanism for an environmental protection flue gas collection device according to claim 1, characterized in that, The primary filter plate (401) and the advanced filter plate (402) are located on the same vertical plane, with the primary filter plate (401) located below the advanced filter plate (402), and the air outlet pipe (2) located below the primary filter plate (401) at one end of the filter cylinder (3).

3. The particulate matter filtration mechanism for an environmental protection flue gas collection device according to claim 1, characterized in that, The inner diameter of the filter holes in the advanced filter plate (402) is smaller than the inner diameter of the filter holes on the primary filter plate (401), and the number of filter holes in the advanced filter plate (402) is greater than the number of filter holes on the primary filter plate (401).

4. The particulate matter filtration mechanism for an environmental protection flue gas collection device according to claim 1, characterized in that, The filter assembly (4) is provided with a cleaning assembly (5) on its exterior. The cleaning assembly (5) includes a motor (501) fixedly installed on the upper end of the filter cylinder (3). The output end of the motor (501) is inserted into the inside of the filter cylinder (3) and is rotatably connected to the filter assembly (4).

5. The particulate matter filtration mechanism for an environmental protection flue gas collection device according to claim 4, characterized in that, Each of the filter components (4) is provided with a trapezoidal block (502) on top. The inclined surfaces of the trapezoidal blocks (502) are aligned. The lower end of the trapezoidal block (502) is attached to the upper surface of the filter component (4). The trapezoidal block (502) is fixedly connected to the output end of the motor (501).

6. The particulate matter filtration mechanism for an environmental protection flue gas collection device according to claim 5, characterized in that, The filter assembly (4) is provided with several fixing plates (503) on its upper part. The fixing plates (503) are distributed equidistantly in a circle. A movable rod (504) is inserted through the upper end of the fixing plate (503). An arc-shaped block (505) is installed at the lower end of the movable rod (504). The outer surface of the arc-shaped block (505) is in contact with the upper surface of the filter assembly (4).

7. The particulate matter filtration mechanism for an environmental protection flue gas collection device according to claim 6, characterized in that, A spring (506) is sleeved on the outside of the movable rod (504). The two ends of the spring (506) are fixedly connected to the lower end of the fixed plate (503) and the upper end of the spring (506), respectively. A fixed block is connected to the upper end of the movable rod (504). A limit rod (507) is installed at the lower end of the fixed block. The lower end of the limit rod (507) is inserted into the fixed plate (503).